X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fmisc.hh;h=7226aceef8d7a5d31d3530c8a7c88bd78148a578;hb=8211950f0931c4d8a0e18ee9e436e489bd583dbd;hp=c010c032d5487ae71c2c2b19c48a65189348c6d0;hpb=b7a0cffbf9d1069860368f289a5b50e9d1d90ba8;p=lilypond.git diff --git a/lily/include/misc.hh b/lily/include/misc.hh index c010c032d5..7226aceef8 100644 --- a/lily/include/misc.hh +++ b/lily/include/misc.hh @@ -1,7 +1,7 @@ /* This file is part of LilyPond, the GNU music typesetter. - Copyright (C) 2005--2009 Han-Wen Nienhuys + Copyright (C) 2005--2015 Han-Wen Nienhuys LilyPond is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -42,7 +42,7 @@ sign (int i) inline int shift_left (int value, int shiftamount) { - if (shiftamount < 0) return (value >> -shiftamount); + if (shiftamount < 0) return (value >> -shiftamount); else return (value << shiftamount); } @@ -50,15 +50,20 @@ inline Real linear_interpolate (Real x, Real x1, Real x2, Real y1, Real y2) { return (x2 - x) / (x2 - x1) * y1 - + (x - x1) / (x2 - x1) * y2; + + (x - x1) / (x2 - x1) * y2; +} + +inline Real +normalize (Real x, Real x1, Real x2) +{ + return (x - x1) / (x2 - x1); } Real directed_round (Real f, Direction d); -Real peak_around (Real epsilon, Real threshold, Real x); +Real peak_around (Real epsilon, Real threshold, Real x); Real convex_amplifier (Real standard_x, Real increase_factor, Real x); -string camel_case_to_lisp_identifier (string in); -vsize utf8_char_len (char); +string camel_case_to_lisp_identifier (const string &in); #endif